<!--群公告-->
 <p class="text-align-my" style="text-indent: 2em;">
 	<div ng-show="is_admin!=true">
 		<span ng-show="data.group.group_notice!=null">{{data.group.group_notice}}</span>
 		<div ng-show="data.group.group_notice==null">暂无公告</div>
 	</div>
 	<div ng-show="is_admin==true">
 			<textarea rows="5" placeholder="请输入群公告" ng-model="input.notice"></textarea>
 	</div>
 </p>